Home / 8,389,915,947,728-11,577,960,789,732-4,686,186,307,016.80

Finding the Fourth Proportional to 8,389,915,947,728, 11,577,960,789,732 and 4,686,186,307,016.80

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Solution

The fourth proportional to 8,389,915,947,728, 11,577,960,789,732 and 4,686,186,307,016.80 is: 6,466,868,280,213.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,915,947,728 : 11,577,960,789,732 = 4,686,186,307,016.80 : x
  2. Step 2: Convert to fraction form
    8,389,915,947,728/11,577,960,789,732 = 4,686,186,307,016.80/x
  3. Step 3: Cross multiply
    8,389,915,947,728x = 11,577,960,789,732 × 4,686,186,307,016.80
  4. Step 4: Simplify right side
    8,389,915,947,728x = 54,256,481,316,019,509,923,938,304
  5. Step 5: Solve for x
    x = 54,256,481,316,019,509,923,938,304/8,389,915,947,728
  6. Step 6: Final answer
    x = 6,466,868,280,213.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.